Answer (1 of 11): Depends on where you live. In the USA, most states specify a minimum caliber or energy requirements depending on the animal you will be hunting to ensure a quick and humane death. Bos en Dal SAFARIS - SOUTH AFRICA - Hunt with the best! Email Mobile +1 (757) 771-1118 Website ufg8r93, Rick Cox and Bob Nelson 35Whelen B browningbbr AH fanatic Joined Apr 6, 2009 Messages 547 Reaction score 320 Location Southern Wisconsin, USA Media 32 Hunting reports Africa 2 Member of.